Three-dimensional turbulence numerical simulation method was used, and the control equations are discrete by the finite volume method.
选用三维湍流数值模拟的方法，用有限体积法对控制方程进行离散。
In this paper a turbulent curved channel flow was studied with the direct numerical simulation. The main objective way to investigate the influence of curvature on the turbulence.
本文采用直接数值模拟的方法对弯槽湍流进行了研究，主要目的是研究流向曲率对湍流流动情况的影响。
It is important for us to link combustion model with chemical kinetics reaction mechanism in turbulence combustion numerical simulation.
将化学动力学机理耦合燃烧模型进行湍流燃烧数值模拟有重要意义。
The numerical simulation of the unsteady flow field around an oscillating airfoil is difficult because of the complexity of turbulence models and numerical methods.
准确数值模拟机翼动态失速时非定常流场主要有湍流模型和数值算法两方面的难点。
Uses turbulence diffuse combustion and simply PDF model to numerical simulation plasma generator combustion flow.
用湍流扩散燃烧的简单概率密度函数模型对等离子发生器燃烧流场进行了数值模拟。
First of all, numerical simulation of two-dimensional rigid main beam cross-section of the single beam gantry crane is carried out with five turbulence models.
本文首先将单梁龙门起重机主梁二维刚性截面放于五种湍流模型中进行数值模拟。
On the other hand, the appearance and application of the modern high-performance computers offer a new way to study the turbulence and gas-solid two-phase flows-direct Numerical Simulation (DNS).
另一方面，现代高性能计算机的出现和应用，为湍流和气固两相流的研究提供了一个新的思路—直接数值模拟(DNS)。
Numerical simulation is one of effective tools for studying water flow, and there are still many difficulties in numerical study of water flow for turbulence and complicated boundary conditions.
数值模拟是研究水流运动的主要手段，但由于湍流运动以及边界的不规则性，给水流运动的数值模拟带来了较大困难。
It has proceeded the numerical simulation in the inner of rotation-starting pipe and considered the influence of turbulence effect.
在局部起旋管段内部进行数值模拟，考虑水流紊动效应的影响。
These researches provide a clearer physical understanding for the strong turbulence in laser plasma by numerical simulation, and make the plasmon collapse process more comprehending.
这些研究为激光等离子体中强湍动提供了更为清晰的物理图象，以便更加深刻地理解等离激元坍塌过程。
Compared with the experimental data, the simulating results show that the proposed model is reliable and can be applied to the numerical simulation of turbulence flow around the fixed-cone valve.
数值模拟结果与试验资料的比较分析表明两者吻合较好，从而验证了该模型在锥阀湍流模拟中的可靠性。
Compared with the experimental data, the simulating results show that the proposed model is reliable and can be applied to the numerical simulation of turbulence flow around the fixed-cone valve.
数值模拟结果与试验资料的比较分析表明两者吻合较好，从而验证了该模型在锥阀湍流模拟中的可靠性。
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